exit( 1 );
}
$tracker = new TrackBlobs( $args );
-$tracker->trackBlobs();
+$tracker->run();
+echo "All done.\n";
class TrackBlobs {
var $clusters, $textClause;
}
}
- function trackBlobs() {
+ function run() {
$this->initTrackingTable();
$this->trackRevisions();
$this->trackOrphanText();
if ( $this->textClause != '' ) {
$this->textClause .= ' OR ';
}
- $this->textClause .= 'old_text LIKE ' . $dbr->addQuotes( $dbr->escapeLike( "DB://$cluster/" ) . '%' );
+ $this->textClause .= 'old_text' . $dbr->buildLike( "DB://$cluster/", $dbr->anyString() );
}
}
return $this->textClause;
return array(
'cluster' => $m[1],
'id' => intval( $m[2] ),
- 'hash' => isset( $m[3] ) ? $m[2] : null
+ 'hash' => isset( $m[3] ) ? $m[3] : null
);
}
'rev_id > ' . $dbr->addQuotes( $startId ),
'rev_text_id=old_id',
$textClause,
- "old_flags LIKE '%external%'",
+ 'old_flags ' . $dbr->buildLike( $dbr->anyString(), 'external', $dbr->anyString() ),
),
__METHOD__,
array(
array(
'old_id>' . $dbr->addQuotes( $startId ),
$textClause,
- "old_flags LIKE '%external%'",
+ 'old_flags ' . $dbr->buildLike( $dbr->anyString(), 'external', $dbr->anyString() ),
'bt_text_id IS NULL'
),
__METHOD__,
}
continue;
}
+ $table = $extDB->getLBInfo( 'blobs table' );
+ if ( is_null( $table ) ) {
+ $table = 'blobs';
+ }
+ if ( !$extDB->tableExists( $table ) ) {
+ echo "No blobs table on cluster $cluster\n";
+ continue;
+ }
$startId = 0;
$batchesDone = 0;
$actualBlobs = gmp_init( 0 );
- $endId = $extDB->selectField( 'blobs', 'MAX(blob_id)', false, __METHOD__ );
+ $endId = $extDB->selectField( $table, 'MAX(blob_id)', false, __METHOD__ );
// Build a bitmap of actual blob rows
while ( true ) {
- $res = $extDB->select( 'blobs',
+ $res = $extDB->select( $table,
array( 'blob_id' ),
array( 'blob_id > ' . $extDB->addQuotes( $startId ) ),
__METHOD__,
// Traverse the orphan list
$insertBatch = array();
$id = 0;
+ $numOrphans = 0;
while ( true ) {
$id = gmp_scan1( $orphans, $id );
if ( $id == -1 ) {
'bo_cluster' => $cluster,
'bo_blob_id' => $id
);
+ if ( count( $insertBatch ) > $this->batchSize ) {
+ $dbw->insert( 'blob_orphans', $insertBatch, __METHOD__ );
+ $insertBatch = array();
+ }
+
++$id;
+ ++$numOrphans;
}
-
- // Insert the batch
- echo "Found " . count( $insertBatch ) . " orphan(s) in $cluster\n";
- $dbw->insert( 'blob_orphans', $insertBatch, __METHOD__ );
+ if ( $insertBatch ) {
+ $dbw->insert( 'blob_orphans', $insertBatch, __METHOD__ );
+ }
+ echo "Found $numOrphans orphan(s) in $cluster\n";
}
}
}